Door knob

- Newfrey LLC
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Description

FIG. 1 is a side perspective view of a door knob according to my new design.

FIG. 2 is an enlarged front view thereof.

FIG. 3 is an enlarged back view thereof.

FIG. 4 is an enlarged top view thereof.

FIG. 5 is an enlarged bottom view thereof.

FIG. 6 is a reduced end view thereof; and,

FIG. 7 is a reduced opposite end view thereof.

Claims

The ornamental design for a door knob, as shown and described.

Referenced Cited
U.S. Patent Documents
D15754 January 1885 Russell, Jr.
D20555 March 1891 Schmidt
D22755 August 1893 Russell
D106677 October 1937 Schlage
D169551 May 1953 Kendrick
D257216 October 7, 1980 Withers et al.
D257217 October 7, 1980 Withers et al.
D301681 June 20, 1989 Jans
D348602 July 12, 1994 Carsello
D384572 October 7, 1997 Ongaro
D468187 January 7, 2003 Corcoran et al.
D496894 October 5, 2004 Liao
D542115 May 8, 2007 Hanna et al.
D546658 July 17, 2007 Singtoroj
Patent History
Patent number: D580737
Type: Grant
Filed: Oct 10, 2007
Date of Patent: Nov 18, 2008
Assignee: Newfrey LLC (Newark, DE)
Inventor: Yos Singtoroj (Anaheim, CA)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark A Goodwin
Attorney: Ober/Kaler
Application Number: 29/292,358
Classifications
Current U.S. Class: D8/312